diff --git a/pkg/datasource/sql/xa/mysql_xa_connection.go b/pkg/datasource/sql/xa/mysql_xa_connection.go
index 52c7fe13..947836f0 100644
--- a/pkg/datasource/sql/xa/mysql_xa_connection.go
+++ b/pkg/datasource/sql/xa/mysql_xa_connection.go
@@ -152,7 +152,7 @@ func (c *MysqlXAConn) SetTransactionTimeout(duration time.Duration) bool {
 
 func (c *MysqlXAConn) Start(ctx context.Context, xid string, flags int) error {
 	var sb strings.Builder
-	sb.WriteString("XA START")
+	sb.WriteString("XA START ")
 	sb.WriteString("'")
 	sb.WriteString(xid)
 	sb.WriteString("'")